From ac7e1081b5a9bdbf105462127ac6c3ee12698fd4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Timm=20B=C3=A4der?= Date: Wed, 11 Oct 2017 08:05:52 +0200 Subject: [PATCH] tests: Add testgridbaseline Which shows that GtkGrid currently computes baselines for all rows even though not all of them might request a baseline. --- tests/meson.build | 1 + tests/testgridbaseline.c | 58 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+) create mode 100644 tests/testgridbaseline.c diff --git a/tests/meson.build b/tests/meson.build index ac0f3b67a3..b4ae0bb6fd 100644 --- a/tests/meson.build +++ b/tests/meson.build @@ -129,6 +129,7 @@ gtk_tests = [ ['testgaction'], ['testwidgetfocus'], ['testcenterbox'], + ['testgridbaseline'] ] if os_linux diff --git a/tests/testgridbaseline.c b/tests/testgridbaseline.c new file mode 100644 index 0000000000..8c097bfd96 --- /dev/null +++ b/tests/testgridbaseline.c @@ -0,0 +1,58 @@ +#include + + + +int +main (int argc, char *argv[]) +{ + GtkWidget *window; + GtkWidget *grid; + GtkWidget *label1; + GtkWidget *label2; + GtkWidget *label3; + GtkWidget *label4; + + g_setenv ("GTK_DEBUG", "baselines,layout", TRUE); + gtk_init (); + + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + grid = gtk_grid_new (); + gtk_grid_set_row_spacing (GTK_GRID (grid), 30); + gtk_grid_set_column_spacing (GTK_GRID (grid), 30); + gtk_container_add (GTK_CONTAINER (window), grid); + + label1 = gtk_label_new ("Some Text"); + label2 = gtk_label_new ("QQQQQQQQQ"); + label3 = gtk_label_new ("Some Text"); + label4 = gtk_label_new ("Some Text"); + + g_message ("label1: %p", label1); + g_message ("label2: %p", label2); + g_message ("label3: %p", label3); + g_message ("label4: %p", label4); + + gtk_widget_set_valign (label1, GTK_ALIGN_BASELINE); + gtk_widget_set_valign (label2, GTK_ALIGN_BASELINE); + gtk_widget_set_valign (label3, GTK_ALIGN_START); + gtk_widget_set_valign (label4, GTK_ALIGN_START); + + gtk_widget_set_margin_top (label1, 12); + gtk_widget_set_margin_bottom (label2, 18); + gtk_widget_set_margin_top (label3, 30); + + + /* + * Since none of the widgets in the second row request baseline alignment, + * GtkGrid should not compute or apply a baseline for those widgets. + */ + + + gtk_grid_attach (GTK_GRID (grid), label1, 0, 0, 1, 1); + gtk_grid_attach (GTK_GRID (grid), label2, 1, 0, 1, 1); + gtk_grid_attach (GTK_GRID (grid), label3, 0, 1, 1, 1); + gtk_grid_attach (GTK_GRID (grid), label4, 1, 1, 1, 1); + + gtk_widget_show (window); + gtk_main (); + return 0; +}